UK Appliance Repair Questions? Ask a Technician for Answers ASAP
That is actually an E15 error.
E15 Failure Mode - Internal ESEC error or Signal loss between ESEC 30 UIB and ESEC relay board.
1. Check harness and connections between connector P6 of ESEC30 UIB to
connector J2 of ESEC relay board. Repair or replace harness as needed.
2.. If connection and harness are good, then replace ESEC relay board.
3. If error remains replace ESEC30 UIB.
4. If the previous steps do not resolve the failure replace the TST panel.
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To stop the beeping you will need to turn the breaker off. I will see if I have a diagram.
I need a model number.
I don't have a wiring diagram for this.